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Finding the Third Proportional to 903,251 and 1,362,531

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Solution

The third proportional to 903,251 and 1,362,531 is: 2,055,343.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,251 : 1,362,531 = 1,362,531 : x
  2. Step 2: Convert to fraction form
    903,251/1,362,531 = 1,362,531/x
  3. Step 3: Cross multiply
    903,251x = 1,362,531 × 1,362,531
  4. Step 4: Simplify right side
    903,251x = 1,856,490,725,961
  5. Step 5: Solve for x
    x = 1,856,490,725,961/903,251
  6. Step 6: Final answer
    x = 2,055,343.12

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.